What is today's weather forecast for Jelm, WY?

Today's forecast for Jelm shows a low of 27 degrees Fahrenheit. Partly cloudy, with a low around 27.

What is the 7-day weather forecast for Jelm, WY?

The 7-day forecast for Jelm shows highs from 39 to 51 degrees and lows from 19 to 31 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Jelm, WY this week?

Yes, rain is possible in Jelm this week. Precipitation chances: Wednesday (50% chance), Thursday (50% chance), Friday (50% chance), Saturday (50% chance).

How accurate is the Jelm weather forecast?

WeatherForYou provides highly accurate Jelm forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Jelm, WY Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

34°F
Feels Like 25°F

Humidity 28% Dew Point 4°F Wind WSW 12 MPH Gusts 21 Barometer N/A

Report from a MADIS/MESONET weather station 5.5 mi. W of central Jelm
at 9:52 PM Sun, Dec 14, 2025

Point Forecast at a Glance

SunDec 14

MonDec 15

TueDec 16

WedDec 17

30%

ThuDec 18

50%

FriDec 19

SatDec 20

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 39°F to 51°F. Unsettled weather expected with snow likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 13°F above the historical average for December. Normal highs for this period are around 33°F with lows around 10°F.

This Date in Weather History

1924 - The temperature at Helena, MT, plunged 79 degrees in 24 hours, and 88 degrees in 34 hours. The mercury plummeted from 63 above to 25 below zero. At Fairfield MT the temperature plunged 84 degrees in just 12 hours, from 63 at Noon to 21 below zero at midnight.

Jelm, WY 7 Day Weather Forecast Details

Sunday Dec 14

Night: Partly cloudy, with a low around 27. Southwest wind around 10 mph.

Monday Dec 15

Day: Mostly sunny, with a high near 51. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Night: Partly cloudy, with a low around 28. West southwest wind 10 to 15 mph.

Tuesday Dec 16

Day: Mostly sunny, with a high near 49. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Night: Partly cloudy, with a low around 29. West southwest wind around 15 mph, with gusts as high as 30 mph.

Wednesday Dec 17

Day: A chance of rain and snow after 11am. Mostly sunny, with a high near 48. Breezy. Chance of precipitation is 30%.

Night: A 50 percent chance of snow. Partly cloudy, with a low around 19. Windy.

Thursday Dec 18

Day: A slight chance of snow. Partly sunny, with a high near 39. Breezy.

Night: A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 30. Breezy.

Friday Dec 19

Day: Mostly sunny, with a high near 51. Breezy.

Night: A chance of rain and snow. Partly cloudy, with a low around 31. Breezy.

Saturday Dec 20

Day: A chance of snow. Partly sunny, with a high near 43. Breezy.

Night: A slight chance of snow. Partly cloudy, with a low around 24.

Sunday Dec 21

Day: Partly sunny, with a high near 43. Breezy.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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